C gcc versus Intel C fastest programs

These are only the fastest programs. Do some of them use manually vectorized SIMD? Look at the other programs . They may seem more-like a fair comparison to you.

gcc (Ubuntu 10.2.0-13ubuntu1) 10.2.0 Intel C Intel(R) C Intel(R) 64 Compiler
for applications running on Intel(R) 64,
Version 19.1.3.304 Build 20200925_000000
Copyright (C) 1985-2020 Intel Corporation. All rights reserved.
FOR NON-COMMERCIAL USE ONLY

Intel(R) C Intel(R) 64 Compiler
for applications running on Intel(R) 64,
Version 19.1.3.304 Build 20200925_000000
Copyright (C) 1985-2020 Intel Corporation. All rights reserved.
FOR NON-COMMERCIAL USE ONLY

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